FactoidTrombone, soprano, tank drum and drums (a small jazz kit played by Paul Clarvis) were recorded in Chislehurst Caves. They have a natural 30 second reverb, hence the cavernous sound. Strings recorded at Abbey Road Studios

FactoidTrombone, soprano, tank drum and drums (a small jazz kit played by Paul Clarvis) were recorded in Chislehurst Caves. They have a natural 30 second reverb, hence the cavernous sound. Strings recorded at Abbey Road Studios

FactoidTrombone, soprano, tank drum and drums (a small jazz kit played by Paul Clarvis) were recorded in Chislehurst Caves. They have a natural 30 second reverb, hence the cavernous sound. Strings recorded at Abbey Road Studios

FactoidTrombone, soprano, tank drum and drums (a small jazz kit played by Paul Clarvis) were recorded in Chislehurst Caves. They have a natural 30 second reverb, hence the cavernous sound. Strings recorded at Abbey Road Studios

FactoidTrombone, soprano, tank drum and drums (a small jazz kit played by Paul Clarvis) were recorded in Chislehurst Caves. They have a natural 30 second reverb, hence the cavernous sound. Strings recorded at Abbey Road Studios

FactoidTrombone, soprano, tank drum and drums (a small jazz kit played by Paul Clarvis) were recorded in Chislehurst Caves. They have a natural 30 second reverb, hence the cavernous sound. Strings recorded at Abbey Road Studios

FactoidTrombone, soprano, tank drum and drums (a small jazz kit played by Paul Clarvis) were recorded in Chislehurst Caves. They have a natural 30 second reverb, hence the cavernous sound. Strings recorded at Abbey Road Studios

FactoidTrombone, soprano, tank drum and drums (a small jazz kit played by Paul Clarvis) were recorded in Chislehurst Caves. They have a natural 30 second reverb, hence the cavernous sound. Strings recorded at Abbey Road Studios

FactoidTrombone, soprano, tank drum and drums (a small jazz kit played by Paul Clarvis) were recorded in Chislehurst Caves. They have a natural 30 second reverb, hence the cavernous sound. Strings recorded at Abbey Road Studios

FactoidTrombone, soprano, tank drum and drums (a small jazz kit played by Paul Clarvis) were recorded in Chislehurst Caves. They have a natural 30 second reverb, hence the cavernous sound. Strings recorded at Abbey Road Studios

FactoidTrombone, soprano, tank drum and drums (a small jazz kit played by Paul Clarvis) were recorded in Chislehurst Caves. They have a natural 30 second reverb, hence the cavernous sound. Strings recorded at Abbey Road Studios

FactoidTrombone, soprano, tank drum and drums (a small jazz kit played by Paul Clarvis) were recorded in Chislehurst Caves. They have a natural 30 second reverb, hence the cavernous sound. Strings recorded at Abbey Road Studios